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ESP32 multi-channel stepper doser with calibrated scheduling, OTA, and a built-in web UI for precise liquid control.
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Stepper Doser: ESP32 Precision Liquid Dosing Contr

alexey-volkovAlexey Volkov

x
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Baseball bat display case

lion-mclionheadlion mclionhead

Can we rebuild it from scratch
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Applix 1616

forthnutterForthnutter

Leveraging the Programmable Power Supply (PPS) of USB PD 3.0 to make an ultra-compact bench power supply
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PocketPD - USB-C Portable Bench Power Supply

centylabCentyLab

Sendrel: A LoRa-powered offline terminal for intentional, trust-based messaging without the internet.
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Sendrel: Offline Terminals for Local Messaging

jeremyJeremy

Building a modern interpretation of a polyphonic modular analog synthesizer at the transistor level, inspired by early 1970s-80s designs.
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Polyphonic Analog Synthesiser

charlie-theobaldCharlie Theobald

PAL video signal generator
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vidbit

simon-armstrongSimon Armstrong

A compact desk device showing the current view of the Moon in real time
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Moon Display

karstenKarsten

Making back scratching multiplanetary
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Starship back scratcher

lion-mclionheadlion mclionhead

A complete 16-bit pipelined CPU with virtual memory, floating point arithmetic, and multiplication and division.
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APEX-16

bohan-xuBohan Xu

Ardiuno on ATmega328P/ESP32-C3/RASP PP is controling Si4732, Si5351a, and TA2003.
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DIY Airband Receiver with Hybrid RF Front-End and

nobchanobcha

Open-source modular tabletop system designed from scratch for tabletop gaming and creative setups
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FrameTop - 3D printable - Tabletop Platform

techspiderbotTechSpiderbot

In this project, I built a fully functional analog-style VU meter using an CrowPanel 3.5"-HMI ESP32 display, and LVGL.
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ESP32 Analog VU Meter

mircemkmircemk

Voice-controlled scrolling message board using an esp32 board, Max7219 display, Google home/mini, IFTTT and Pushbullet
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Voice controlled scrolling message board

rob-latourRob Latour

Freedom at your fingertip.
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PolyKybd (Displays In Your Keycaps)

thpollthpoll

Monitor voltage, current, power, and energy in real time with Arduino UNO R4 WiFi, PZEM-004T, OLED, and ThingSpeak.
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WattWise: Arduino R4 Smart Grid Monitor

electroscope-archiveElectroScope Archive

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